12097477 has 16 divisors (see below), whose sum is σ = 14217984. Its totient is φ = 10080000.

The previous prime is 12097469. The next prime is 12097493. The reversal of 12097477 is 77479021.

It is not a de Polignac number, because 12097477 - 2³ = 12097469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12097427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50077 + ... + 50317.

It is an arithmetic number, because the mean of its divisors is an integer number (888624).

Almost surely, 2^12097477 is an apocalyptic number.

It is an amenable number.

12097477 is a deficient number, since it is larger than the sum of its proper divisors (2120507).

12097477 is a wasteful number, since it uses less digits than its factorization.

12097477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420.

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 12097477 is about 3478.1427515270. The cubic root of 12097477 is about 229.5610848043.

The spelling of 12097477 in words is "twelve million, ninety-seven thousand, four hundred seventy-seven".